fs: use kmem_cache_zalloc instead
[pv_ops_mirror.git] / include / asm-sparc64 / compat.h
blob01fe6682b4054237ee55d8d4418310aaf68947cd
1 #ifndef _ASM_SPARC64_COMPAT_H
2 #define _ASM_SPARC64_COMPAT_H
3 /*
4 * Architecture specific compatibility types
5 */
6 #include <linux/types.h>
8 #define COMPAT_USER_HZ 100
10 typedef u32 compat_size_t;
11 typedef s32 compat_ssize_t;
12 typedef s32 compat_time_t;
13 typedef s32 compat_clock_t;
14 typedef s32 compat_pid_t;
15 typedef u16 __compat_uid_t;
16 typedef u16 __compat_gid_t;
17 typedef u32 __compat_uid32_t;
18 typedef u32 __compat_gid32_t;
19 typedef u16 compat_mode_t;
20 typedef u32 compat_ino_t;
21 typedef u16 compat_dev_t;
22 typedef s32 compat_off_t;
23 typedef s64 compat_loff_t;
24 typedef s16 compat_nlink_t;
25 typedef u16 compat_ipc_pid_t;
26 typedef s32 compat_daddr_t;
27 typedef u32 compat_caddr_t;
28 typedef __kernel_fsid_t compat_fsid_t;
29 typedef s32 compat_key_t;
30 typedef s32 compat_timer_t;
32 typedef s32 compat_int_t;
33 typedef s32 compat_long_t;
34 typedef s64 compat_s64;
35 typedef u32 compat_uint_t;
36 typedef u32 compat_ulong_t;
37 typedef u64 compat_u64;
39 struct compat_timespec {
40 compat_time_t tv_sec;
41 s32 tv_nsec;
44 struct compat_timeval {
45 compat_time_t tv_sec;
46 s32 tv_usec;
49 struct compat_stat {
50 compat_dev_t st_dev;
51 compat_ino_t st_ino;
52 compat_mode_t st_mode;
53 compat_nlink_t st_nlink;
54 __compat_uid_t st_uid;
55 __compat_gid_t st_gid;
56 compat_dev_t st_rdev;
57 compat_off_t st_size;
58 compat_time_t st_atime;
59 compat_ulong_t st_atime_nsec;
60 compat_time_t st_mtime;
61 compat_ulong_t st_mtime_nsec;
62 compat_time_t st_ctime;
63 compat_ulong_t st_ctime_nsec;
64 compat_off_t st_blksize;
65 compat_off_t st_blocks;
66 u32 __unused4[2];
69 struct compat_stat64 {
70 unsigned long long st_dev;
72 unsigned long long st_ino;
74 unsigned int st_mode;
75 unsigned int st_nlink;
77 unsigned int st_uid;
78 unsigned int st_gid;
80 unsigned long long st_rdev;
82 unsigned char __pad3[8];
84 long long st_size;
85 unsigned int st_blksize;
87 unsigned char __pad4[8];
88 unsigned int st_blocks;
90 unsigned int st_atime;
91 unsigned int st_atime_nsec;
93 unsigned int st_mtime;
94 unsigned int st_mtime_nsec;
96 unsigned int st_ctime;
97 unsigned int st_ctime_nsec;
99 unsigned int __unused4;
100 unsigned int __unused5;
103 struct compat_flock {
104 short l_type;
105 short l_whence;
106 compat_off_t l_start;
107 compat_off_t l_len;
108 compat_pid_t l_pid;
109 short __unused;
112 #define F_GETLK64 12
113 #define F_SETLK64 13
114 #define F_SETLKW64 14
116 struct compat_flock64 {
117 short l_type;
118 short l_whence;
119 compat_loff_t l_start;
120 compat_loff_t l_len;
121 compat_pid_t l_pid;
122 short __unused;
125 struct compat_statfs {
126 int f_type;
127 int f_bsize;
128 int f_blocks;
129 int f_bfree;
130 int f_bavail;
131 int f_files;
132 int f_ffree;
133 compat_fsid_t f_fsid;
134 int f_namelen; /* SunOS ignores this field. */
135 int f_frsize;
136 int f_spare[5];
139 #define COMPAT_RLIM_INFINITY 0x7fffffff
141 typedef u32 compat_old_sigset_t;
143 #define _COMPAT_NSIG 64
144 #define _COMPAT_NSIG_BPW 32
146 typedef u32 compat_sigset_word;
148 #define COMPAT_OFF_T_MAX 0x7fffffff
149 #define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL
152 * A pointer passed in from user mode. This should not
153 * be used for syscall parameters, just declare them
154 * as pointers because the syscall entry code will have
155 * appropriately comverted them already.
157 typedef u32 compat_uptr_t;
159 static inline void __user *compat_ptr(compat_uptr_t uptr)
161 return (void __user *)(unsigned long)uptr;
164 static inline compat_uptr_t ptr_to_compat(void __user *uptr)
166 return (u32)(unsigned long)uptr;
169 static inline void __user *compat_alloc_user_space(long len)
171 struct pt_regs *regs = current_thread_info()->kregs;
172 unsigned long usp = regs->u_regs[UREG_I6];
174 if (!(test_thread_flag(TIF_32BIT)))
175 usp += STACK_BIAS;
176 else
177 usp &= 0xffffffffUL;
179 usp -= len;
180 usp &= ~0x7UL;
182 return (void __user *) usp;
185 struct compat_ipc64_perm {
186 compat_key_t key;
187 __compat_uid32_t uid;
188 __compat_gid32_t gid;
189 __compat_uid32_t cuid;
190 __compat_gid32_t cgid;
191 unsigned short __pad1;
192 compat_mode_t mode;
193 unsigned short __pad2;
194 unsigned short seq;
195 unsigned long __unused1; /* yes they really are 64bit pads */
196 unsigned long __unused2;
199 struct compat_semid64_ds {
200 struct compat_ipc64_perm sem_perm;
201 unsigned int __pad1;
202 compat_time_t sem_otime;
203 unsigned int __pad2;
204 compat_time_t sem_ctime;
205 u32 sem_nsems;
206 u32 __unused1;
207 u32 __unused2;
210 struct compat_msqid64_ds {
211 struct compat_ipc64_perm msg_perm;
212 unsigned int __pad1;
213 compat_time_t msg_stime;
214 unsigned int __pad2;
215 compat_time_t msg_rtime;
216 unsigned int __pad3;
217 compat_time_t msg_ctime;
218 unsigned int msg_cbytes;
219 unsigned int msg_qnum;
220 unsigned int msg_qbytes;
221 compat_pid_t msg_lspid;
222 compat_pid_t msg_lrpid;
223 unsigned int __unused1;
224 unsigned int __unused2;
227 struct compat_shmid64_ds {
228 struct compat_ipc64_perm shm_perm;
229 unsigned int __pad1;
230 compat_time_t shm_atime;
231 unsigned int __pad2;
232 compat_time_t shm_dtime;
233 unsigned int __pad3;
234 compat_time_t shm_ctime;
235 compat_size_t shm_segsz;
236 compat_pid_t shm_cpid;
237 compat_pid_t shm_lpid;
238 unsigned int shm_nattch;
239 unsigned int __unused1;
240 unsigned int __unused2;
243 #endif /* _ASM_SPARC64_COMPAT_H */